Mystery and intrigue, crimes and investigations, suspense and the unknown! Radio combined these elements to give listeners some scintillating thrills -- and the Mutual Broadcasting System specialized in satisfying their taste for excitement with some of the medium's most distinctive anthology programs.

Collected here are many of Mutual's most mysterious moments -- digitally remastered, and drawn from such first-rate series as Murder Clinic, Crime Club, Murder By Experts, True Detective Mysteries, and Mystery Is My Hobby. A Program Guide by broadcast historian Elizabeth McLeod, featuring an in-depth look at the network and its legacy of fine crime drama, is included.